The atmosphere. Is this a trick question?
The troposphereatmosphere
Less than one tenth (1/10) of the earths gravitational pull.
it is 10N/Kg
WIEGHT
yes
9.8 N/kg
Nitrogen
it was invented by the earths gravitational feild
it is concept of earths crust is gravitational balance or equilibrium.
The moon is small.
the earths gravitational pull keeps the moon in orbit
The gravitational forces of the Sun and Moon, effect the earths oceans by forming tides.